1) Hidden star wars movie in telnet.
2) How to make a fake, prank virus.
3) Hidden song in C: drive.
The code for the shutdown prank virus is shutdown -s -t 30 -c "VIRUS DETECTED!" - you can change the message in the quotation marks to what you want and you can change 30 to any number you want. (30 means 30 seconds you have to wait 'till the computer shuts down)
Thanks for watching!! :]
Song: This Town By Lovehammers.